138521128

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 264960000

約数和(自身を除く): 126438872

約数列:

[1, 2, 4, 8, 79, 149, 158, 298, 316, 596, 632, 1192, 1471, 2942, 5884, 11768, 11771, 23542, 47084, 94168, 116209, 219179, 232418, 438358, 464836, 876716, 929672, 1753432, 17315141, 34630282, 69260564, 138521128]

約数ペア:

[(1, 138521128), (2, 69260564), (4, 34630282), (8, 17315141), (79, 1753432), (149, 929672), (158, 876716), (298, 464836), (316, 438358), (596, 232418), (632, 219179), (1192, 116209), (1471, 94168), (2942, 47084), (5884, 23542), (11768, 11771)]